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Simple Vertical Focusing Circuitry Disclosure Number: IPCOM000036629D
Original Publication Date: 1989-Oct-01
Included in the Prior Art Database: 2005-Jan-29

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Nakano, M [+details]


Disclosed is a vertical focusing circuitry for a high resolution monochrome display monitor. Recently the high resolution display monitor, which uses a cathode ray tube, full square (FS) and wide angle deflection, requires dynamic voltage focusing correction. This circuitry can easily generate a dynamic focusing signal of parabolic waveform.